Hello, Thank you for your report.
Bruno Haible <br...@clisp.org> wrote: > dev.gnupg.org's src/libgcrypt.m4 is mirrored into Gnulib. I didn't know that. I now understand that it's used for basic crypto support. > Building a recent testdir of all of Gnulib on AIX 7.1, I see this > among the output of 'configure': > > ... > checking for gpgrt-config... no > ../configure[28123]: --version: not found > checking for preferred C# implementation... any > ... > > It looks like the culprit is this commit: > > https://dev.gnupg.org/rCad3b599462bdbc459f6c7be867e9a12ab46481b3 I see the problem; In case of Gnulib, for configuration with m4, AM_PATH_LIBGCRYPT is used but AM_PATH_GPG_ERROR is not used. This is a valid use case, but it is not well tested with various situations (especially, newer libgcrypt.m4 is not tested well with old libgcrypt installations). Fixed in: https://dev.gnupg.org/rC0fd9ec3403ea66d39f32602dce53bc5219e4c158 --